A skyscraper has 49 floors there are 26 offices on each of the bottom 31 fours the top 18 floors each have 38 officers about how many officers are there in the sky scraper all together

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15